.tea_1{
    width: 530px;background-color: white;margin:10px;float: left;
}
.tea_2{
    width:147px;height:206px;margin: 20px auto 20px 30px;float: left;
}
.tea_3{
    float: left;margin: 30px auto auto 40px;width: 255px;font-size: 14px;
}
.tea_4{
    float: left;margin: 10px auto auto 40px;width: 255px;font-size: 14px;
}
.query_1{
    width: 270px;height: 50px; display:inline-block;
}
.but{
    border-radius: 5px;background-color: white;border: 0;color: #005C34;font-size: 18px;
    display: inline-block;width: 80px;height: 45px;border: 1px #005C34 solid;
}

/*讲师详情开始*/
.kctit ul {
    width: 82%;
    display: inline-block;
    vertical-align: sub;
}

.kctit ul li:hover {
    color: #005C34;
}

.kctit ul li {
    text-align: center;
    float: left;
    color: #333333;
    font-size: 16px;
    width: 20%;
    cursor: pointer;
}

.cai-trts {
    display: inline-block;
}

.gd {
    color: #666;
    font-size: 16px;
    text-decoration: none;
}

.kctit span {
    font-size: 20px;
    font-weight: bold;
    color: #666;
}

.qiehuan {
    display: none;
}

.qiehuan.active {
    display: block;
}

.qiehuan ul li {
    width: 25%;
    background: #fff;
    float: left;
    padding: 1%;
    margin: 2% auto;
    border: 1px solid #EFEFEF;
}

.qiehuan ul li:nth-child(4n) {
    margin-right: 0;
}

.qiehuan ul li div:first-child {
    height: 210px;
    /*overflow: hidden;*/
}

.qiehuan ul li:hover div:first-child img {
    transform: scale(1.05);
    transition: all .5s linear;
    -moz-transition: all .5s linear;
    -webkit-transition: all .5s linear;
}

.qiehuan ul li div:first-child img {
    width: 260px;
    height: 210px;
    transition: all .5s linear;
    -moz-transition: all .5s linear;
    -webkit-transition: all .5s linear;
}

.qiehuan ul li div:last-child {
    background: #fff;
    /*padding:15px 0;*/
}

.qiehuan ul li div:last-child h1 {
    color: #000;
    font-size: 16px;
    text-align: left;
    margin: 10px 0;
}

.qiehuan ul li div:last-child h2 span {
    color: #333333;
    font-size: 16px;
    text-align: center;
}

.qiehuan ul li div:last-child h2 span.red {
    color: #fe7252;
    font-weight: bold;
}
.title5{
    color: #888;
    font-size: 14px;
    line-height: 22px;
}
.title4{
    color: #333;
    font-size: 14px;
    font-weight: 700;
}
#tch {
    width: 1200px;
    margin: auto;
}
/*讲师详情结束*/